03:45:05 Create new PHPExcel object
03:45:06 Set document properties
03:45:06 Add some data
03:45:06 Rename worksheet
03:45:06 Write to Excel2007 format
03:45:06 File written to 42richText.xlsx
Call time to write Workbook was 0.0143 seconds
03:45:06 Current memory usage: 6 MB
03:45:06 Write to Excel5 format
03:45:06 File written to 42richText.xls
Call time to write Workbook was 0.0119 seconds
03:45:06 Current memory usage: 6 MB
03:45:06 Peak memory usage: 6 MB
03:45:06 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples